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2077536
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Information
Patent Grant
2077536
References
Source
Patent Number
2,077,536
Date Filed
Not available
Date Issued
Tuesday, April 20, 1937
87 years ago
CPC
G07F17/166 - for calendars
US Classifications
232 - Deposit and collection receptacles
040 - Card, picture, or sign exhibiting
150 - Purses, wallets, and protective covers
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